TY  - BOOK
AU  - Martin,James
TI  - Fourth-generation languages - volume 111 : 4GLS from IBM
SN  - 0133297640
U1  - QA/76.7 
PY  - 1985///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice-Hall
KW  - Programming languages (Electronic computers)
ER  -